protected void showWarnings(List<String> warnings, final Context uiContext) {
if (warnings != null && !warnings.isEmpty()) {
final StringBuilder b = new StringBuilder();
boolean f = true;
for (String w : warnings) {
if (f) {
f = false;
} else {
b.append('\n');
}
b.append(w);
}
showWarning(uiContext, b.toString());
}
}
